Added possibility to use default values in pushover module. Thanks to Benni for contribution

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@5535 2b470e98-0d58-463d-a4d8-8e2adae1ed80
feature: new layout command rect and new attribute bgcolor for RSS

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@5536 2b470e98-0d58-463d-a4d8-8e2adae1ed80
git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@5537 2b470e98-0d58-463d-a4d8-8e2adae1ed80
OWLCD ver 3.35: implement async interface

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@5538 2b470e98-0d58-463d-a4d8-8e2adae1ed80